The heating, ventilation, and air conditioning (HVAC) system
uses the following 5 actuators:
• | The driver air mix actuator |
• | The passenger air mix actuator |
• | The heater/defrost actuator |
The actuators are specifically designed for the right side and the left
side of the heater and A/C module. When servicing the actuator, replace the
actuator with the correct service part for the position you are servicing.
The reversible direct current (DC) motor in the actuator operates the
valve within the HVAC module.
The actuators contain a feedback potentiometer that informs the heater
and A/C programmer of the valve position.